Subject: Re: [PATCH bpf-next v3 9/9] selftests/bpf: Add tests for cgroup unix socket address hooks

From: Martin KaFai Lau <[email-masked]>
Date: Tue, 5 Sep 2023 13:07:06 -0700

On 8/31/23 8:34 AM, Daan De Meyer wrote:
> diff --git a/tools/testing/selftests/bpf/prog_tests/sock_addr.c b/tools/testing/selftests/bpf/prog_tests/sock_addr.c
> new file mode 100644
> index 000000000000..07941dd48efb
> --- /dev/null
> +++ b/tools/testing/selftests/bpf/prog_tests/sock_addr.c
> @@ -0,0 +1,461 @@
> +// SPDX-License-Identifier: GPL-2.0
> +#include <sys/un.h>
> +
> +#include "test_progs.h"
> +
> +#include "bindun_prog.skel.h"
> +#include "connectun_prog.skel.h"
> +#include "sendmsgun_prog.skel.h"
> +#include "recvmsgun_prog.skel.h"
> +#include "network_helpers.h"
> +
> +#define SERVUN_ADDRESS         "bpf_cgroup_unix_test"
> +#define SERVUN_REWRITE_ADDRESS "bpf_cgroup_unix_test_rewrite"
> +#define SRCUN_ADDRESS	       "bpf_cgroup_unix_test_src"
> +
> +enum sock_addr_test_type {
> +	SOCK_ADDR_TEST_BIND,
> +	SOCK_ADDR_TEST_CONNECT,
> +	SOCK_ADDR_TEST_SENDMSG,
> +	SOCK_ADDR_TEST_RECVMSG,

Tests are also needed for cgroup/get{sock,peer}nameun.